Evidence map›Paper›PMID 33801973›Full record

ArticleMolecules (Basel, Switzerland)2021

EGCG Inhibits Adipose-Derived Mesenchymal Stem Cells Differentiation into Adipocytes and Prevents a STAT3-Mediated Paracrine Oncogenic Control of Triple-Negative Breast Cancer Cell Invasive Phenotype.

Narjara Gonzalez Suarez, Sahily Rodriguez Torres, Amira Ouanouki, Layal El Cheikh-Hussein, Borhane Annabi

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Narjara Gonzalez SuarezLaboratoire d'Oncologie Moléculaire, Département de Chimie, Centre de Recherche CERMO-FC, Université du Québec à Montréal, Montréal, QC H3C 3P8, Canada.
Sahily Rodriguez TorresLaboratoire d'Oncologie Moléculaire, Département de Chimie, Centre de Recherche CERMO-FC, Université du Québec à Montréal, Montréal, QC H3C 3P8, Canada.
Amira OuanoukiLaboratoire d'Oncologie Moléculaire, Département de Chimie, Centre de Recherche CERMO-FC, Université du Québec à Montréal, Montréal, QC H3C 3P8, Canada.
Layal El Cheikh-HusseinLaboratoire d'Oncologie Moléculaire, Département de Chimie, Centre de Recherche CERMO-FC, Université du Québec à Montréal, Montréal, QC H3C 3P8, Canada.
Borhane AnnabiLaboratoire d'Oncologie Moléculaire, Département de Chimie, Centre de Recherche CERMO-FC, Université du Québec à Montréal, Montréal, QC H3C 3P8, Canada.ORCID 0000-0002-5082-7183

Funding

Natural Sciences and Engineering Research Council of Canada RGPIN-2018-06651
6 · The paper itself

Abstract

Obese subjects have an increased risk of developing triple-negative breast cancer (TNBC), in part associated with the chronic low-grade inflammation state. On the other hand, epidemiological data indicates that increased consumption of polyphenol-rich fruits and vegetables plays a key role in reducing incidence of some cancer types. Here, we tested whether green tea-derived epigallocatechin-3-gallate (EGCG) could alter adipose-derived mesenchymal stem cell differentiation into adipocytes, and how this impacts the secretome profile and paracrine regulation of the TNBC invasive phenotype. Here, cell differentiation was performed and conditioned media (CM) from preadipocytes and mature adipocytes harvested. Human TNBC-derived MDA-MB-231 real-time cell migration was performed using the exCELLigence system. Differential gene arrays and RT-qPCR were used to assess gene expression levels. Western blotting was used to assess protein expression and phosphorylation status levels. In vitro vasculogenic mimicry (VM) was assessed with Matrigel. EGCG was found to inhibit the induction of key adipogenic biomarkers, including lipoprotein lipase, adiponectin, leptin, fatty acid synthase, and fatty acid binding protein 4. Increased TNBC-derived MDA-MB-231 cell chemotaxis and vasculogenic mimicry were observed in response to mature adipocytes secretome, and this was correlated with increased STAT3 phosphorylation status. This invasive phenotype was prevented by EGCG, the JAK/STAT inhibitors Tofacitinib and AG490, as well as upon STAT3 gene silencing. In conclusion, dietary catechin-mediated interventions could, in part through the inhibition of adipogenesis and modulation of adipocytes secretome profile, prevent the onset of an obesogenic environment that favors TNBC development.

Indexed as

3T3-L1 CellsAdipocytesAdipogenesisAdiponectinAnimalsCatechinCell DifferentiationCell Line, TumorCell MovementCell ProliferationCulture Media, ConditionedFemaleHumansLeptinMesenchymal Stem CellsMiceAdiponectinCatechinCulture Media, Conditionedepigallocatechin gallateLeptinSTAT3 Transcription FactorTeaadipogenesisEGCGgreen teaSTAT3triple-negative breast cancer

Identifiers

PMID33801973
PMCPMC7998295

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.